Can you fit all the dinosaurs and fossils into the frame? Very challenging! 19 pieces are precision laser engraved and cut. They include; Ankylosaurus, Velociraptor, Coryhosaurus, Brontosaurus, Triceratops, Paraaurlophus, bones, skulls, ammonite, and more.At least 4 different woods are used in the puzzle, and may include Cherry, Mahogany, Alder, Maple, Oak, Hickory, Walnut & others.Original artwork by our own Alexandra Plummer